# Hierarchical transfer learning for deep learning velocity model building

> Research article (Geophysics, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4307168624](https://www.wikidata.org/wiki/openalex:W4307168624)  
**Source**: https://4ort.xyz/entity/hierarchical-transfer-learning-for-deep-learning-velocity-model-building